Commit graph

1508 commits

Author SHA1 Message Date
Bhagavathi Perumal S
2df73f52e8 Add hostapd_cli poll_sta command
This uses the already existing POLL_STA control interface to poll an
associated station to check connectivity.

Signed-off-by: Bhagavathi Perumal S <bperumal@codeaurora.org>
Signed-off-by: Venkateswara Naralasetty <vnaralas@codeaurora.org>
2018-03-19 19:14:40 +02:00
Purushottam Kushwaha
8179ae3a2a DPP: Support retrieving of configurator's private key
To retain configurator information across hostapd/wpa_supplicant
restart, private key need to be maintained to generate a valid pair of
authentication keys (connector, netaccess_key, csign) for new enrollees
in the network.

Add a DPP_CONFIGURATOR_GET_KEY control interface API through which the
private key of an existing configurator can be fetched.

Command format:
DPP_CONFIGURATOR_GET_KEY <configurator_id>

The output from this command can then be used with
"DPP_CONFIGURATOR_ADD key=<hexdump>" to create the same key again.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-16 20:55:32 +02:00
Sean Parkinson
fec03f9838 Add support for wolfSSL cryptographic library
Allow hostapd/wpa_supplicant to be compiled with the wolfSSL
cryptography and TLS library.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-03-03 11:52:40 +02:00
Jouni Malinen
427729ee67 Reject eap_server_erp hostapd.conf parameter without CONFIG_ERP=y
This provides an explicit error report if runtime configuration is not
valid and ERP server functionality cannot be used.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-28 13:09:07 +02:00
Jouni Malinen
4b07484c3d DPP: Do not include common/dpp.h without CONFIG_DPP=y
This header file pulls in an OpenSSL header file and as such, should not
be included without CONFIG_DPP=y to avoid bringing in an unnecessary
build dependency on OpenSSL header files.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-02-17 18:07:43 +02:00
Tamizh chelvam
3988046de5 hostapd: Dynamic MAC ACL management over control interface
Previously, MAC ACL could be modified only through file operations
(modify accept/deny_mac_file and reload it to hostapd). Extend this to
allow MAC ACL to be modified and displayed through new control interface
commands:

ACCEPT_ACL <subcmd> [argument]
DENY_ACL <subcmd> [argument]

subcmd: ADD_MAC <addr>[ VLAN_ID=<id>]|DEL_MAC <addr>|SHOW|CLEAR

Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
2018-02-07 19:45:21 +02:00
Jouni Malinen
b7ed94834d GnuTLS: Add option to build with libnettle instead of libgcrypt
GnuTLS-based builds can now be done using either libnettle or libgcrypt
for crypto functionality:

CONFIG_TLS=gnutls
CONFIG_CRYPTO=nettle

CONFIG_TLS=gnutls
CONFIG_CRYPTO=gnutls

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-29 17:13:57 +02:00
Jouni Malinen
133f8d09fc GnuTLS: Implement HMAC functions using libgcrypt
Replace the internal HMAC MD5, SHA-1, and SHA256 implementations with
the ones from libgcrypt and also add the SHA384 and SHA512 versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 23:35:26 +02:00
Jouni Malinen
85c12a62ee GnuTLS: Implement sha{256,384,512}_vector() using libgcrypt
Replace the internal SHA256 implementation with the one from libgcrypt
and also add the SHA384 and SHA512 versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 23:21:37 +02:00
Jouni Malinen
ba3d435fe4 SAE: Add option to require MFP for SAE associations
The new hostapd.conf parameter sae_require_pmf=<0/1> can now be used to
enforce negotiation of MFP for all associations that negotiate use of
SAE. This is used in cases where SAE-capable devices are known to be
MFP-capable and the BSS is configured with optional MFP (ieee80211w=1)
for legacy support. The non-SAE stations can connect without MFP while
SAE stations are required to negotiate MFP if sae_require_mfp=1.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 18:27:58 +02:00
Jouni Malinen
d8b841eba8 SAE: Make dot11RSNASAESync configurable
The new hostapd.conf parameter sae_sync (default: 5) can now be used to
configure the dot11RSNASAESync value to specify the maximum number of
synchronization errors that are allowed to happen prior to
disassociation of the offending SAE peer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-26 12:46:22 +02:00
Sean Parkinson
04b1bcc5f3 EAP-pwd: Use abstract crypto API
This makes it easier to use EAP-pwd with other crypto libraries than
OpenSSL.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2017-12-24 21:40:21 +02:00
Bhagavathi Perumal S
af832aa998 hostapd: Add average channel utilization in STATUS
This allows external programs to get the average channel utilization.
The average channel utilization is calculated and reported through
STATUS command. Users need to configure chan_util_avg_period and
bss_load_update_period in hostapd config to get the average channel
utilization.

Signed-off-by: Bhagavathi Perumal S <bperumal@qti.qualcomm.com>
2017-12-12 00:48:27 +02:00
Jouni Malinen
778d87054e Fix error handling in bss_load_update_period parser
Do not update the configuration parameter before having verified the
value to be in the valid range.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-12-12 00:46:21 +02:00
Jouni Malinen
dff5ab97eb hostapd_cli: Add dpp_listen and dpp_stop_listen
Now that hostapd exposes the DPP_LISTEN and DPP_STOP_LISTEN commands
similarly to wpa_supplicant, expose these through proper hostapd_cli
commands as well to match wpa_cli functionality.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-12-11 19:55:57 +02:00
Jeff Vander Stoep
b65353a767 Android: Set CONFIG_NO_RANDOM_POOL=y
Wpa_supplicant's random pool is not necessary on Android. Randomness
is already provided by the entropymixer service which ensures
sufficient entropy is maintained across reboots. Commit b410eb1913
'Initialize /dev/urandom earlier in boot' seeds /dev/urandom with
that entropy before either wpa_supplicant or hostapd are run.

Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
2017-12-09 17:47:42 +02:00
Po-Chien Hsueh
ff28df739a Android: Move hostapd to vendor partition
Move hostapd to /vendor/bin/ because it's only used by WIFI HAL.

Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
2017-12-09 17:47:24 +02:00
Jouni Malinen
a2588be82c DPP: Add DPP_CONFIGURATOR_SIGN support to hostapd
Configurator signing its own Connector was previously supported only in
wpa_supplicant. This commit extends that to hostapd to allow an AP
acting as a Configurator to self-configure itself.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-27 13:24:20 +02:00
Jouni Malinen
7eb6bfb45d DPP: Move hostapd Configurator/bootstrap data into global context
This moves the Configurator and Bootstrapping Information data from
struct hostapd_data (per-BSS) to struct hapd_interfaces (per-hostapd
process). This allows the information to be maintained over interface
restarts and shared between interfaces.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-27 13:24:20 +02:00
bhagavathi perumal s
cc79e06f00 hostapd: Add wpa_msg_ctrl() to report Probe Request frames from STA
This allows external applications to get event indication for Probe
Request frames. Extend ctrl iface cmd "ATTACH" to enable this event on
per-request basis. For example, user has to send ctrl iface cmd "ATTACH
probe_rx_events=1" to enable the Probe Request frame events.

Signed-off-by: bhagavathi perumal s <bperumal@qti.qualcomm.com>
2017-11-23 20:12:34 +02:00
Jouni Malinen
27781c0ab5 Allow group cipher selection to be overridden
The new hostapd configuration parameter group_cipher can now be used to
override the automatic cipher selection based on enabled pairwise
ciphers. It should be noted that selecting an unexpected group cipher
can result in interoperability issues and this new capability is mainly
for testing purposes.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 12:31:41 +02:00
Jouni Malinen
c1d3773967 DPP: Stop authentication exchange of DPP_STOP_LISTEN
Previously, this command stopped listen operation immediately, but if
there was an ongoing authentication exchange, a new listen operation was
started. This is not really expected behavior, so stop the
authentication exchange first with this command to avoid restarting
listen operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-13 12:35:26 +02:00
Jouni Malinen
1fafdf1124 DPP: Add DPP_LISTEN and DPP_STOP_LISTEN to hostapd
This is an initial step in allowing non-operating channel operations
with DPP when hostapd is the Responder. For now, this is only used for
specifying role=configurator/enrollee and qr=mutual cases similarly to
the wpa_supplicant configuration for in Responder role. Request to use a
non-operating channel will be rejected.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-04 12:33:03 +02:00
Jouni Malinen
348c93847a AP-side workaround for WNM-Sleep Mode GTK/IGTK reinstallation issues
Normally, WNM-Sleep Mode exit with management frame protection
negotiated would result in the current GTK/IGTK getting added into the
WNM-Sleep Mode Response frame. Some station implementations may have a
vulnerability that results in GTK/IGTK reinstallation based on this
frame being replayed. Add a new hostapd configuration parameter that can
be used to disable that behavior and use EAPOL-Key frames for GTK/IGTK
update instead. This would likely be only used with
wpa_disable_eapol_key_retries=1 that enables a workaround for similar
issues with EAPOL-Key. This is related to station side vulnerabilities
CVE-2017-13087 and CVE-2017-13088. To enable this AP-side workaround,
set wnm_sleep_mode_no_keys=1.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-29 17:13:54 +02:00
Johannes Berg
92662fb281 Allow forcing group rekeying for testing purposes
In order to test the WoWLAN GTK rekeying KRACK mitigation, add a
REKEY_GTK hostapd control interface command that can be used at certain
points of the test.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-10-29 16:58:55 +02:00
Jouni Malinen
60239f60a6 DPP: Protocol testing framework
Add a generic mechanism for configuring the DPP implementation to behave
in particular different (mostly incorrect) ways for protocol testing
purposes. The new dpp_test parameter can be set to a non-zero integer to
indicate a specific behavior. This is only available in
CONFIG_TESTING_OPTIONS=y builds.

This commit include cases for an extra attribute being added after the
Wrapped Data attribute and Initiator/Responder capabilities having an
unexpected zero capability.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-22 17:21:57 +03:00
Jouni Malinen
3d6953288b Extend RESEND_* test commands to allow forcing plaintext TX
This allows hostapd testing functionality to be forced to send out a
plaintext EAPOL-Key frame with the RESEND_* command. That can be useful
in seeing how the station behaves if an unencrypted EAPOL frame is
received when TK is already configured.

This is not really perfect since there is no convenient way of sending
out a single unencrypted frame in the current nl80211 design. The
monitor interface could likely still do this, but that's not really
supposed to be used anymore. For now, clear and restore TK during this
operation. The restore part is not really working correctly, though,
since it ends up clearing the TSC value on the AP side and that shows up
as replay protection issues on the station. Anyway, this is sufficient
to generate sniffer captures to analyze station behavior.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-19 18:32:16 +03:00
Jouni Malinen
6f234c1e2e Optional AP side workaround for key reinstallation attacks
This adds a new hostapd configuration parameter
wpa_disable_eapol_key_retries=1 that can be used to disable
retransmission of EAPOL-Key frames that are used to install
keys (EAPOL-Key message 3/4 and group message 1/2). This is
similar to setting wpa_group_update_count=1 and
wpa_pairwise_update_count=1, but with no impact to message 1/4
retries and with extended timeout for messages 4/4 and group
message 2/2 to avoid causing issues with stations that may use
aggressive power saving have very long time in replying to the
EAPOL-Key messages.

This option can be used to work around key reinstallation attacks
on the station (supplicant) side in cases those station devices
cannot be updated for some reason. By removing the
retransmissions the attacker cannot cause key reinstallation with
a delayed frame transmission. This is related to the station side
vulnerabilities CVE-2017-13077, CVE-2017-13078, CVE-2017-13079,
CVE-2017-13080, and CVE-2017-13081.

This workaround might cause interoperability issues and reduced
robustness of key negotiation especially in environments with
heavy traffic load due to the number of attempts to perform the
key exchange is reduced significantly. As such, this workaround
is disabled by default (unless overridden in build
configuration). To enable this, set the parameter to 1.

It is also possible to enable this in the build by default by
adding the following to the build configuration:

CFLAGS += -DDEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES=1

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-17 00:06:26 +03:00
Jouni Malinen
143b81bad5 Allow arbitrary key configuration for testing
The new hostapd control interface command SET_KEY can be used to request
an arbitrary key to be configured to the driver.

This functionality is for testing purposes and included only in builds
with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-16 17:47:24 +03:00
Jouni Malinen
d8afdb210e Allow EAPOL-Key messages 1/4 and 3/4 to be retransmitted for testing
The new hostapd control interface commands "RESEND_M1 <addr>" and
"RESEND_M3 <addr>" can be used to request a retransmission of the 4-Way
Handshake messages 1/4 and 3/4 witht he same or modified ANonce (in M1).

This functionality is for testing purposes and included only in builds
with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-16 17:47:24 +03:00
Jouni Malinen
6bc2f00f44 Allow group key handshake message 1/2 to be retransmitted for testing
The new hostapd control interface command "RESEND_GROUP_M1 <addr>" can
be used to request a retransmission of the Group Key Handshake message
1/2 for the current GTK.

This functionality is for testing purposes and included only in builds
with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-16 17:47:24 +03:00
Jouni Malinen
16579769ff Add testing functionality for resetting PN/IPN for configured keys
This can be used to test replay protection. The "RESET_PN" command in
wpa_supplicant and "RESET_PN <addr>" command in hostapd resets the local
counters to zero for the last configured key. For hostapd, the address
parameter specifies which STA this operation is for or selects GTK
("ff:ff:ff:ff:ff:ff") or IGTK ("ff:ff:ff:ff:ff:ff IGTK").

This functionality is for testing purposes and included only in builds
with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-16 17:43:10 +03:00
Jouni Malinen
a0bf1b68c0 Remove all PeerKey functionality
This was originally added to allow the IEEE 802.11 protocol to be
tested, but there are no known fully functional implementations based on
this nor any known deployments of PeerKey functionality. Furthermore,
PeerKey design in the IEEE Std 802.11-2016 standard has already been
marked as obsolete for DLS and it is being considered for complete
removal in REVmd.

This implementation did not really work, so it could not have been used
in practice. For example, key configuration was using incorrect
algorithm values (WPA_CIPHER_* instead of WPA_ALG_*) which resulted in
mapping to an invalid WPA_ALG_* value for the actual driver operation.
As such, the derived key could not have been successfully set for the
link.

Since there are bugs in this implementation and there does not seem to
be any future for the PeerKey design with DLS (TDLS being the future for
DLS), the best approach is to simply delete all this code to simplify
the EAPOL-Key handling design and to get rid of any potential issues if
these code paths were accidentially reachable.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-16 02:03:47 +03:00
Jouni Malinen
df94906201 Add MGMT_TX_STATUS_PROCESS command for testing purposes
This allows ext_mgmt_frame_handling=1 cases with hostapd to process TX
status events based on external processing. This is useful for increased
test coverage of management frame processing.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-16 02:03:47 +03:00
Jouni Malinen
2377c1caef SAE: Allow SAE password to be configured separately (AP)
The new sae_password hostapd configuration parameter can now be used to
set the SAE password instead of the previously used wpa_passphrase
parameter. This allows shorter than 8 characters and longer than 63
characters long passwords to be used. In addition, this makes it
possible to configure a BSS with both WPA-PSK and SAE enabled to use
different passphrase/password based on which AKM is selected.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-11 23:10:19 +03:00
Jouni Malinen
91cc34bf32 OWE: Allow set of enabled DH groups to be limited on AP
The new hostapd configuration parameter owe_groups can be used to
specify a subset of the allowed DH groups as a space separated list of
group identifiers.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-10 21:03:57 +03:00
Jouni Malinen
c77e2ff096 DPP: Remove C-sign-key expiry
This was removed in DPP tech spec v0.2.3.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-10 01:17:33 +03:00
Jouni Malinen
a891388184 OWE: Transition mode information based on BSS ifname
The owe_transition_bssid and owe_transition_ssid parameters can now be
replace with owe_transition_ifname to clone the BSSID/SSID information
automatically in case the same hostapd process manages both the OWE and
open BSS for transition mode.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-09 13:39:23 +03:00
Jouni Malinen
7a12edd163 OWE: Support DH groups 20 (NIST P-384) and 21 (NIST P-521) in AP mode
This extends OWE support in hostapd to allow DH groups 20 and 21 to be
used in addition to the mandatory group 19 (NIST P-256).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-08 17:12:35 +03:00
Jouni Malinen
ea079153f4 OWE: Add AP support for transition mode
The new owe_transition_bssid and owe_transition_ssid parameters can be
used to configure hostapd to advertise the OWE Transition Mode element.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-08 17:12:35 +03:00
Jouni Malinen
a7297ae5cb Fix hostapd debug messages on wpa_pairwise and rsn_pairwise parsing
Incorrect value was printed out as the line number for this messages.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-09-22 18:43:41 +03:00
Jouni Malinen
2ed70c7586 OpenSSL: Add option to disable ECDHE with Suite B RSA
The hostapd.conf tls_flags=[SUITEB-NO-ECDH] and wpa_supplicant network
profile phase1="tls_suiteb_no_ecdh=1" can now be used to configure Suite
B RSA constraints with ECDHE disabled. This is mainly to allow
the DHE TLS cipher suite to be tested.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-18 12:12:48 +03:00
Jouni Malinen
6418400db9 Add hostapd tls_flags parameter
This can be used to set the TLS flags for authentication server.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-18 12:12:48 +03:00
Jouni Malinen
3648d8a185 SAE: Allow commit fields to be overridden for testing purposes
The new sae_commit_override=<hexdump> parameter can be used to force
hostapd to override SAE commit message fields for testing purposes. This
is included only in CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-04 13:32:03 +03:00
Jouni Malinen
e75335384a SAE: Add testing code for reflection attack
Allow hostapd to be configured to perform SAE reflection attack for SAE
testing purposes with sae_reflection_attack=1 configuration parameter.
This is included only in CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-04 13:32:03 +03:00
Jouni Malinen
a6f238f217 DPP: Add base64 dependency in makefiles
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-04 13:31:21 +03:00
Jouni Malinen
a4bf007877 DPP: Remove devices object from the connector
This was removed from the draft DPP tech spec, so remove it from the
implementation as well.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-22 23:46:27 +03:00
Jouni Malinen
ae048257cb WPS: Interpret zero length ap_pin hostapd.conf parameter as "unset"
hostapd allows arbitrary AP PIN to be used in WPS. This means that
setting ap_pin to a zero length string ends up enabling AP PIN so that
external registrars can use this specific zero lenth ap_pin value. There
are apparently some APs that have used this invalid configuration with
unintended results. While the proper fix for that is to fix the
component that generates the invalid configuration, hostapd can also
reject such values since the likelihood of a real world use case for
zero length AP PIN (Device Password) is minimal.

Start interpreting zero length ap_pin parameter value as a request to
"unset" the previously set value in hostapd.conf (or if not previously
set, leave it unset). With this, a hostapd.conf file including the
"ap_pin=" line will end up getting interpretted just like that same file
with the ap_pin parameter completely removed, i.e., with AP PIN being
disabled.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-14 21:07:09 +03:00
Jouni Malinen
2bdbace634 Remove some obsolete information from hostapd README file
Number of the URLs were not valid anymore and some of the notes have
been obsolete for years.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-08-02 12:01:08 +03:00
Avraham Stern
b5bf84ba39 WNM: Differentiate between WNM for station and for AP in build
Previously, CONFIG_WNM enabled build that supports WNM for both
station mode and AP mode. However, in most wpa_supplicant cases only
station mode WNM is required and there is no need for AP mode WNM.

Add support to differentiate between station mode WNM and AP mode
WNM in wpa_supplicant builds by adding CONFIG_WNM_AP that should be
used when AP mode WNM support is required in addition to station mode
WNM. This allows binary size to be reduced for builds that require
only the station side WNM functionality.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2017-07-18 13:28:09 +03:00
Beniamino Galvani
2b9891bd6e OpenSSL: Add build option to select default ciphers
Add a build option to select different default ciphers for OpenSSL
instead of the hardcoded default "DEFAULT:!EXP:!LOW".

This new option is useful on distributions where the security level
should be consistent for all applications, as in Fedora [1]. In such
cases the new configuration option would be set to "" or
"PROFILE=SYSTEM" to select the global crypto policy by default.

[1] https://fedoraproject.org/wiki/Changes/CryptoPolicy

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2017-07-17 11:55:22 +03:00
Ashwini Patil
65833d71a5 OCE: Add hostapd mode OCE capability indication if enabled
Add OCE IE in Beacon, Probe Response, and (Re)Association Response
frames if OCE is enabled in the configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-14 21:27:00 +03:00
Jouni Malinen
dc7fc09ccd DPP: Add control interface commands into hostapd_cli
These are copied from wpa_cli.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-04 15:56:43 +03:00
Jouni Malinen
a86fb43ca3 DPP: DPP_BOOTSTRAP_INFO for hostapd
This extends the hostapd control interface to support the
DPP_BOOTSTRAP_INFO command that was recently added for wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-04 15:56:38 +03:00
Jouni Malinen
90f837b0bf Update default wpa_group_rekey to once-per-day when using CCMP/GCMP
The default value for GTK rekeying period was previously hardcoded to
600 seconds for all cases. Leave that short value only for TKIP as group
cipher while moving to the IEEE 802.11 default value of 86400 seconds
(once-per-day) for CCMP/GCMP.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-03 13:42:55 +03:00
Jouni Malinen
6b140f0fa2 DPP: Update hostapd configurator parameters to match wpa_supplicant
This updates the previously copied implementation to be up-to-date with
the more recent wpa_supplicant changes.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-03 13:15:12 +03:00
Jouni Malinen
2605405aa4 DPP: Configurator in hostapd
This integrates DPP configuration request processing into hostapd GAS
server implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-03 13:03:35 +03:00
Jouni Malinen
efeada91a4 DPP: PKEX in hostapd
Allow hostapd to initiate and respond with PKEX bootstrapping similarly
to how this was implemented in wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-03 13:03:34 +03:00
Jouni Malinen
0c7cf1f508 DPP: Increase hostapd_cli buffer limits
This is needed for DPP events/commands.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-02 09:35:00 +03:00
Jouni Malinen
56c7549587 DPP: AP parameters for DPP AKM
Extend hostapd configuration to include parameters needed for the DPP
AKM: dpp_connector, dpp_netaccesskey, dpp_netaccesskey_expiry,
dpp_csign, dpp_csign_expiry.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
0c52953b0f DPP: Allow PMKSA cache entries to be added through hostapd ctrl_iface
This allows external programs to generate and add PMKSA cache entries
into hostapd. The main use for this is to run external DPP processing
(network introduction) and testing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
567da5bbd0 DPP: Add new AKM
This new AKM is used with DPP when using the signed Connector to derive
a PMK. Since the KCK, KEK, and MIC lengths are variable within a single
AKM, this needs number of additional changes to get the PMK length
delivered to places that need to figure out the lengths of the PTK
components.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
9c2b8204e6 DPP: Integration for hostapd
This adds DPP bootstrapping, authentication, and configuration into
hostapd similarly to how the design was integrated in wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
005be3daa9 Add JavaScript Object Notation (JSON) parser (RFC7159)
This is needed for DPP configuration attributes/objects.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:51 +03:00
Jouni Malinen
77f273c82c Extend SHA-384 and SHA-512 support to match SHA-256
The additional SHA-384 and SHA-512 functionality is needed to support
DPP with various ECC curves.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:12 +03:00
Sunil Dutt
2d18ab4082 Add a config parameter to exclude DFS channels from ACS
The new acs_exclude_dfs=1 parameter can be used to request hostapd to
exclude all DFS channels from ACS consideration. This is mainly of use
for cases where the driver supports DFS channels, but for some reason a
non-DFS channel is desired when using automatic channel selection.
Previously, the chanlist parameter could have been used for this, but
that required listing all the acceptable channels. The new parameter
allows this to be done without such a list.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-27 11:50:21 +03:00
Michael Braun
3a46cf93d0 FT: Add support for wildcard R0KH/R1KH
Enable use of FT RRB without configuring each other AP locally. Instead,
broadcast messages are exchanged to discover APs within the local
network.

When an R0KH or R1KH is discovered, it is cached for one day.

When a station uses an invalid or offline r0kh_id, requests are always
broadcast. In order to avoid this, if r0kh does not reply, a temporary
blacklist entry is added to r0kh_list.

To avoid blocking a valid r0kh when a non-existing pmk_r0_name is
requested, r0kh is required to always reply using a NAK. Resend requests
a few times to ensure blacklisting does not happen due to small packet
loss.

To free newly created stations later, the r*kh_list start pointer in
conf needs to be updateable from wpa_auth_ft.c, where only wconf is
accessed.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-05-03 22:16:14 +03:00
Michael Braun
245fc96e5f FT: New RRB message format
Convert FT RRB into a new TLV based format. Use AES-SIV as AEAD cipher
to protect the messages.

This needs at least 32 byte long keys. These can be provided either
by a config file change or letting a KDF derive the 32 byte key used
from the 16 byte key given.

This breaks backward compatibility, i.e., hostapd needs to be updated on
all APs at the same time to allow FT to remain functional.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-05-03 21:55:29 +03:00
Michael Braun
50bd8e0a90 FT: Replace inter-AP protocol with use of OUI Extended Ethertype
Replace the previously used extension of IEEE 802.11 managed Ethertype
89-0d (originally added for Remote Request/Response in IEEE 802.11r)
with Ethertype 88-b7 (OUI Extended EtherType) for FT inter-AP
communication. The new design uses a more properly assigned identifier
for the messages.

This assigns the OUI 00:13:74 vendor-specific subtype 0x0001 for the new
hostapd AP-to-AP communication purposes. Subtypes 1 (PULL), 2 (RESP),
and 3 (PUSH) are also assigned in this commit for the R0KH-R1KH
protocol.

This breaks backward compatibility, i.e., hostapd needs to be updated on
all APs at the same time to allow FT to remain functional.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-05-03 18:30:31 +03:00
Peng Xu
ec27b04e60 hostapd: Select a valid secondary channel if both enabled
When starting AP in HT40 mode and both HT40+ and HT40- options are
specified in hostapd.conf, select a valid secondary channel for the AP
automatically.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-29 16:35:23 +03:00
Jouni Malinen
1764559eef FILS: Add FILS SK auth PFS support in AP mode
This adds an option to configure hostapd to enable use of perfect
forward secrecy option in FILS shared key authentication. A new build
option CONFIG_FILS_SK_PFS=y can be used to include this functionality. A
new runtime configuration parameter fils_dh_group is used to enable this
by specifying which DH group to use. For example, fils_dh_group=19 would
allow FILS SK PFS to be used with a 256-bit random ECP group.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-03-12 23:20:32 +02:00
Jouni Malinen
6115238492 OWE: Add CONFIG_OWE=y build option
This can be used to enable OWE support in hostapd and wpa_supplicant
builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-03-12 20:43:06 +02:00
Jouni Malinen
a1ea1b4522 OWE: Define and parse OWE AKM selector
This adds a new RSN AKM "OWE".

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-03-12 19:24:11 +02:00
Avraham Stern
e044a9d1e0 common: Add candidate list parsing helper function
Add a helper function that parses candidate list from command line
arguments.

This function will be used (in the following commits) to add
a candidate list to BSS transition management query.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2017-03-11 10:36:15 +02:00
Jouni Malinen
941caed980 MBO: Add MBO ANQP-element processing on AP
This extends the GAS server to process MBO ANQP-elements and reply to a
query for the Cellular Data Connection Preference (if configured). The
new configuration parameter mbo_cell_data_conn_pref can be used to set
the value (0, 1, or 255) for the preference to indicate.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-10 18:33:51 +02:00
Johannes Berg
a1f11e34c4 Use os_memdup()
This leads to cleaner code overall, and also reduces the size
of the hostapd and wpa_supplicant binaries (in hwsim test build
on x86_64) by about 2.5 and 3.5KiB respectively.

The mechanical conversions all over the code were done with
the following spatch:

    @@
    expression SIZE, SRC;
    expression a;
    @@
    -a = os_malloc(SIZE);
    +a = os_memdup(SRC, SIZE);
    <...
    if (!a) {...}
    ...>
    -os_memcpy(a, SRC, SIZE);

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-03-07 13:19:10 +02:00
Jouni Malinen
ff936bc753 Make the third octet of Country String configurable
The new hostapd.conf parameter country3 can now be used to configure the
third octet of the Country String that was previously hardcoded to ' '
(= 0x20).

For example:

All environments of the current frequency band and country (default)
country3=0x20

Outdoor environment only
country3=0x4f

Indoor environment only
country3=0x49

Noncountry entity (country_code=XX)
country3=0x58

IEEE 802.11 standard Annex E table indication: 0x01 .. 0x1f
Annex E, Table E-4 (Global operating classes)
country3=0x04

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-01 10:58:15 +02:00
Jouni Malinen
206516e8c2 af_alg: Crypto wrappers for Linux kernel crypto (AF_ALG)
CONFIG_TLS=linux can now be used to select the crypto implementation
that uses the user space socket interface (AF_ALG) for the Linux kernel
crypto implementation. This commit includes some of the cipher, hash,
and HMAC functions. The functions that are not available through AF_ALG
(e.g., the actual TLS implementation) use the internal implementation
(CONFIG_TLS=internal).

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-02-28 11:24:15 +02:00
Jouni Malinen
c4bb39707f Fix AES-SIV build dependencies
aes-siv.c needs functions from aes-ctr.c and aes-omac1.c, so set
NEED_AES_CTR=y and NEED_AES_OMAC1=y if NEED_AES_SIV is defined. This
fixes some build configuration combinations where either of those
dependencies were not pulled in through other parameters. For example,
some CONFIG_FILS=y cases were impacted.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-02-26 12:05:40 +02:00
Jouni Malinen
57a2aacabf Add option to disable broadcast deauth in hostapd on AP start/stop
The new broadcast_deauth parameter can be used to disable sending of the
Deauthentication frame whenever AP is started or stopped. The default
behavior remains identical to the past behavior (broadcast_deauth=1).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-26 12:05:40 +02:00
Peng Xu
d512f406fc hostapd: Add IEEE 802.11ax HE IEs into Beacon/Probe Response frames
IEEE 802.11ax HE changes to include HE IEs in Beacon and Probe Response
frames. These elements are using vendor specific forms for now since the
IEEE 802.11ax draft is not yet finalized and the element contents is
subject to change.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-19 17:37:55 +02:00
Peng Xu
94380cb40a hostapd: Initial IEEE 802.11ax (HE) definitions
Add IEEE 802.11ax definitions for config, IEEE structures, and
constants. These are still subject to change in the IEEE process.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-19 17:37:52 +02:00
Jouni Malinen
62944f7d2c Add HMAC-SHA384 with internal crypto
This is a copy of the internal HMAC-SHA256 implementation with the hash
block size and output length updated to match SHA384 parameters.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-02-16 22:15:29 +02:00
Jouni Malinen
b5562a1a6e FILS: Remove CRC32 dependency from build
The published P802.11ai version does not use CRC32 anymore, so remove
inclusion of crc32.o into wpa_supplicant and hostapd builds based on
CONFIG_FILS=y.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-13 23:17:31 +02:00
Günther Kelleter
4bb9b674c8 Add a log message when GTK rekeying failed
It can happen if the station is unreachable or sleeping longer than
the actual total GTK rekey timeout. To fix the latter case
wpa_group_update_count may be increased.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
2017-02-07 00:25:36 +02:00
Günther Kelleter
41f140d386 Add hostapd options wpa_group_update_count and wpa_pairwise_update_count
wpa_group_update_count and wpa_pairwise_update_count can now be used to
set the GTK and PTK rekey retry limits (dot11RSNAConfigGroupUpdateCount
and dot11RSNAConfigPairwiseUpdateCount). Defaults set to current
hardcoded value (4).

Some stations may suffer from frequent deauthentications due to GTK
rekey failures: EAPOL 1/2 frame is not answered during the total timeout
period of currently ~3.5 seconds. For example, a Galaxy S6 with Android
6.0.1 appears to go into power save mode for up to 5 seconds. Increasing
wpa_group_update_count to 6 fixed this issue.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
2017-02-07 00:25:36 +02:00
Jouni Malinen
91d91abf6f FILS: DHCP relay for HLP requests
The new dhcp_server configuration parameter can now be used to configure
hostapd to act as a DHCP relay for DHCPDISCOVER messages received as
FILS HLP requests. The dhcp_rapid_commit_proxy=1 parameter can be used
to configure hostapd to convert 4 message DHCP exchange into a 2 message
exchange in case the DHCP server does not support DHCP rapid commit
option.

The fils_hlp_wait_time parameter can be used to set the time hostapd
waits for an HLP response. This matches the dot11HLPWaitTime in IEEE Std
802.11ai-2016.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-01 18:17:39 +02:00
Jouni Malinen
54b04d6f39 FILS: Move HLP request handling into a separate file
This is independent functionality from the core IEEE 802.11 management
handling and will increase significantly in size, so it is cleaner to
maintain this in a separate source code file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-01-31 17:46:13 +02:00
Wojciech Dubowik
cc3dae85bd hostapd: Add possibility to send debug messages to syslog
We can only send module specific messages to syslog and not debug
messages printed with wpa_printf. Add an extra command line parameter
'-s' to allow it. The feature is enabled with compile flag
CONFIG_DEBUG_SYSLOG as for wpa_supplicant and behaves in the same manner
as the wpa_supplicant -s command line argument.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
2017-01-30 00:57:13 +02:00
Jouni Malinen
d5bd941339 MBO: Silence a compiler warning when building without CONFIG_MBO
The fail label is used only within ifdef CONFIG_MBO, so declare it in
the same manner.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-01-23 06:41:47 +02:00
Jouni Malinen
90d9d7c32a Beacon request through hostapd control interface
The new control interface command "REQ_BEACON <STA addr>
[req_mode=<mode>] <beacon request>" can now be used to request hostapd
to transmit a measurement request to request a beacon report from an
associated STA. This command returns the assigned dialog token (1-255)
or FAIL on failure.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-01-03 16:02:58 +02:00
Jouni Malinen
73a27a6345 Add hostapd configuration parameter rrm_beacon_report
rrm_beacon_report=1 can now be used to make hostapd advertise capability
for beacon reports (passive, active, table). Actual mechanism for
sending out beacon requests will be added in separate commits.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-01-03 16:02:58 +02:00
Jouni Malinen
6774c6a9fe Update copyright notices for the new year 2017
Signed-off-by: Jouni Malinen <j@w1.fi>
2017-01-03 15:18:30 +02:00
Jouni Malinen
2977f5193a GAS: Remove unnecessarily duplicate gas_frag_limit configuration
The actual BSS configuration parameter can be updated with the SET
control interface command, so there is no need to maintain a separate
per-BSS parameter and a separate control interface handling for this.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-30 00:23:10 +02:00
Jouni Malinen
d8de904872 Remove deprecated tx_queue_* params from hostapd.conf notes
The after_beacon and beacon TX queue parameters has not been
configurable through this mechanism for years, so do not list them in
hostapd.conf notes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-28 14:47:00 +02:00
Jouni Malinen
78022c8366 Fix memory leak on hostapd eap_user_file parsing error paths
Need to free all the pending completed EAP users if a parsing error
prevents the file from being used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-28 14:47:00 +02:00
Jouni Malinen
02f999c6d8 hostapd: Remove unnecessary NULL check from parser functions
The fname argument cannot be NULL in these location.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-28 14:31:43 +02:00
Jouni Malinen
fd5f29e7ed Fix memory leak in hostapd BSS_TM_REQ error path handling
The optional url=<URL> parameter was stored in allocated memory and that
memory was leaked if some following parameter parsing attempts failed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-28 14:31:42 +02:00
Jouni Malinen
45997cce40 hostapd: Add TERMINATE as per-interface command
This was already avaialble through the global control interface, but not
the per-interface one.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 14:50:14 +02:00
Jouni Malinen
546680f81a hostapd: Do not update dtim_period with invalid value
Previously, the update command was rejected, but the actual value was
updated.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 12:24:02 +02:00
Jouni Malinen
a5861afcbd hostapd: Do not update invalid wep_key_len_unicast
Previously, the update command was rejected, but the configuration
parameter value was updated anyway.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 12:02:53 +02:00
Jouni Malinen
f78402acea hostapd: Do not update rejected wep_key_len_broadcast
Previously, update command with invalid value got rejected, but the
actual configuration data was updated anyway.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 12:02:17 +02:00
Jouni Malinen
e0ba7efe52 hostapd: Do not update eapol_version with rejected value
Previously, an invalid eapol_version update command was rejected, but
the actual configuration value was updated.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 11:46:04 +02:00
Jouni Malinen
9266d00bf9 hostapd: Reject invalid macaddr_acl value
Previously, this was noted in error log, but the invalid value was
stored in the configuration without rejecting it.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 11:43:13 +02:00
Jouni Malinen
8628555f9b hostapd: Check driver parameter before replacing previous value
This leaves the previously configured value in place if "SET driver ..."
command fails.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 11:33:35 +02:00
Mikael Kanstrup
c04a67deb0 hostapd_cli: Add completion for get command
Add command completion support for get command.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:59:08 +02:00
Mikael Kanstrup
bf4167b9d5 hostapd_cli: Add completion for set command
Add command completion support for set command.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:57:54 +02:00
Mikael Kanstrup
86adff09e9 hostapd_cli: Completion for further commands with STA parameter
Yet some more commands take STA address as the only parameter. Add
command completion support for the following commands:

signature, sa_query, send_qos_map_conf and req_lci

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:55:36 +02:00
Mikael Kanstrup
4f59ad0699 hostapd_cli: Use common completion for commands that use stations
More than one command takes STA address as the only parameter. Make use
of a common completion routine.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:54:24 +02:00
Mikael Kanstrup
62b95eb67e hostapd_cli: Add missing command help descriptions
Some commands are missing help description making them not show up in
the list of supported commands. Add command help description for all
missing commands.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:53:53 +02:00
Jouni Malinen
26bf70e3d2 FILS: Separate FILS realm configuration from ERP domain
The new hostapd configuration parameter fils_realm=<realm> can now be
used to configure one or more FILS realms to advertise for ERP domains
when using FILS. This replaces the use of erp_domain=<domain> parameter
for the FILS use case.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-17 22:08:23 +02:00
Jouni Malinen
20b1a9e238 Allow hostapd wep_key# parameters to be cleared
Setting wep_key# to an empty string will now clear a previously
configured key. This is needed to be able to change WEP configured AP to
using WPA/WPA2 through the hostapd control interface SET commands.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-12-05 21:28:50 +02:00
Michael Braun
34f7c699a6 Add multicast to unicast support
This adds support for nl80211 NL80211_CMD_SET_MULTICAST_TO_UNICAST
command.

By setting the new hostapd configuration option multicast_to_unicast=1,
hostapd configures this AP to perform multicast to unicast conversion.

When enabled, all multicast packets with ethertype ARP, IPv4, or IPv6
(possibly within an 802.1Q header) will be sent out to each station once
with the destination (multicast) MAC address replaced by the station's
MAC address. Note that this may break certain expectations of the
receiver, e.g., the ability to drop unicast IP packets encapsulated in
multicast L2 frames, or the ability to not send destination unreachable
messages in such cases.

This also does not implement Directed Multicast Service (DMS).

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-12-04 21:00:06 +02:00
Jouni Malinen
47d74bf010 Add MGMT_RX_PROCESS test command for hostapd
This makes it easier to write hwsim test cases to verify management
frame processing sequences with dropped or modified frames. When
ext_mgmt_frame_handling is used, this new command can be used to request
hostapd to process a received a management frame, e.g., based on
information reported in the MGMT-RX events.

This is more or less identical to the earlier wpa_supplicant commit
4de70e2330 ('Add MGMT_RX_PROCESS test
command for wpa_supplicant'), but for hostapd.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-11-29 16:26:00 +02:00
Purushottam Kushwaha
29483a5678 Add support for user configurable Beacon frame data rate for AP mode
Allow configuration of Beacon frame TX rate from hostapd.conf with
"beacon_rate=xx" option. The following format is used to set
legacy/HT/VHT beacon rates:

Legacy (CCK/OFDM rates):
	beacon_rate=<legacy rate in 100 kbps>
HT:
	beacon_rate=ht:<HT MCS>
VHT:
	beacon_rate=vht:<VHT MCS>

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-11-25 23:12:30 +02:00
Jouni Malinen
d503eeead1 FT: Complete CONFIG_IEEE80211R_AP renaming for hostapd
Commit 4ec1fd8e42 ('FT: Differentiate
between FT for station and for AP in build') renamed all
CONFIG_IEEE80211R instances within src/ap/* to CONFIG_IEEE80211R_AP, but
it did not change hostapd/* files to match. While this does not cause
much harm for normal use cases, this broke some test builds where
wpa_supplicant build is used to build in hostapd/*.c files for analysis.
Fix this by completing CONFIG_IEEE80211R_AP renaming.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-11-20 00:35:35 +02:00
Jouni Malinen
5acbf22bb0 Fix hostapd usage entry style for -T
Remove the extra equals sign from the line since hostapd usage text does
not have it for other entries either (while wpa_supplicant does and this
was likely copy-pasted from there).

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-11-19 22:20:14 +02:00
Jouni Malinen
fde3a53132 Rename a function argument to avoid shadowing a variable in global scope
Do not use optarg as a function argument since a variable with that name
is in the global scope.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-11-12 19:26:47 +02:00
Ilan Peer
4ec1fd8e42 FT: Differentiate between FT for station and for AP in build
Previously, CONFIG_IEEE80211R enabled build that supports FT for both
station mode and AP mode. However, in most wpa_supplicant cases only
station mode FT is required and there is no need for AP mode FT.

Add support to differentiate between station mode FT and AP mode FT in
wpa_supplicant builds by adding CONFIG_IEEE80211R_AP that should be used
when AP mode FT support is required in addition to station mode FT. This
allows binary size to be reduced for builds that require only the
station side FT functionality.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2016-10-29 22:14:54 +03:00
David Spinadel
451a27b1ad hostapd: Add a configuration to set an AP as stationary
Add a configuration option in hostapd.conf and in neighbor report that
sets an AP as stationary. To enable this option on the current AP set
the config option stationary_ap to 1. To set a neighbor entry to be
marked as stationary add the word stat to the SET_NEIGHBOR command. This
option tells hostapd to send LCI data even if it is older than requested
by max age subelement in RRM request.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-10-29 19:16:47 +03:00
Ilan Peer
5cb59370d5 hostapd: Clear location configuration when it is reset
In case that LCI or location civic configuration is cleared,
free the buffer holding the corresponding information to avoid
cases that the information is considered as valid/useful.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2016-10-29 19:11:59 +03:00
Kevin Mahoney
a818425d1c hostapd: Added signal level to STA tracking
Add signal level information to the station tracking information. Also
make it available via the "TRACK_STA_LIST" control command.

Signed-off-by: Kevin Mahoney <k.mahoney@cablelabs.com>
2016-10-29 00:55:49 +03:00
Michael Braun
a1047f55b8 Remove duplicate dl_list_init() for global_ctrl_dst
Commit 56885eecf4 ('hostapd: Add UDP
support for ctrl_iface') added dl_list_init() for global_ctrl_dst to
hostapd_global_ctrl_iface_init().

Though, hostapd_global_ctrl_iface_init() is only called from
main.c:main(), which already initializes global_ctrl_dst unconditionally
before. Same with global_ctrl_sock.

Remove this duplicate initialization.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-10-29 00:55:49 +03:00
Dmitry Shmidt
3765c9705c hostapd_cli: Remove duplicate const in hostapd_cli_cmd()
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2016-10-29 00:55:38 +03:00
Jouni Malinen
e097556eef hostapd_cli: Mark number of char *cmd constant
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-10-16 12:30:32 +03:00
Mikael Kanstrup
4c43f44b29 cli: Add list_sta command
Add list_sta command to print addresses of all stations. Command
added to both wpa_cli and hostapd_cli.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 12:28:02 +03:00
Mikael Kanstrup
85bab32522 hostapd_cli: Process events received following control iface commands
Events received as an immediate result of control interface commands
end up on the control request message callback function instead of
the registered read socket. This makes for example the station list
used for complete functions for disassociate and deauthenticate out
of sync. Process events in the message callback function too to ensure
no events are missed.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 12:26:52 +03:00
Mikael Kanstrup
e054a4333e hostapd_cli: Refactor control iface reconnects with common helper
Code for connecting/reconnecting to the hostapd control interface
is found duplicated a number of times. Create a common reconnect
helper function to avoid code duplication.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 12:26:42 +03:00
Mikael Kanstrup
aa2ab916ef hostapd_cli: Refresh stations list on control interface reconnect
Whenever reconnecting the control interface the hostapd station list
is unknown as stations might have dropped or connected. Refresh the
list of stations used for command completion on cli connect, reconnect
and interface change.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 12:13:07 +03:00
Mikael Kanstrup
839e4a8a98 hostapd_cli: Add completion for sta command
Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 11:55:02 +03:00
Mikael Kanstrup
bc4b680c22 hostapd_cli: Enable command completion and history for Android
Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 11:55:02 +03:00
Mikael Kanstrup
cf296a23d5 hostapd_cli: Add support for cli history file
Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 11:55:02 +03:00
Mikael Kanstrup
c650f92916 hostapd: Add CONFIG_WPA_CLI_EDIT to defconfig
As hostapd_cli now supports command completion add documentation
of the config option to defconfig. Disabled per default.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 11:55:02 +03:00
Joel Cunningham
33111c910b Check for NULL qsort() base pointers
There are a couple of places in wpa_supplicant/hostapd where qsort() can
be called with a NULL base pointer. This results in undefined behavior
according to the C standard and with some standard C libraries (ARM RVCT
2.2) results in a data abort/memory exception. Fix this by skipping such
calls since there is nothing needing to be sorted.

Signed-off-by: Joel Cunningham <joel.cunningham@me.com>
2016-10-15 18:58:27 +03:00
Jouni Malinen
3b5b7aa8fb FILS: Use AEAD cipher to check received EAPOL-Key frames (AP)
This changes 4-way handshake authenticator processing to decrypt the
EAPOL-Key frames using an AEAD cipher (AES-SIV with FILS AKMs) before
processing the Key Data field. This replaces Key MIC validation for the
cases where AEAD cipher is used. This needs to move the EAPOL-Key msg
2/4 RSN element processing to happen only after the PTK has been derived
and validated. That is done for all AKMs to avoid extra complexity with
having to maintain two code paths for this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-10-10 21:11:47 +03:00
Jouni Malinen
903ecbe8da FILS: Add hostapd configuration options
This adds CONFIG_FILS=y build configuration option and new key
management options for FILS authentication.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-10-10 21:11:27 +03:00
Michael Braun
96590564d6 FT: Allow PMK-R0 and PMK-R1 for FT-PSK to be generated locally
Station should be able to connect initially without ft_pmk_cache filled,
so the target AP has the PSK available and thus the same information as
the origin AP. Therefore neither caching nor communication between the
APs with respect to PMK-R0 or PMK-R1 or VLANs is required if the target
AP derives the required PMKs locally.

This patch introduces the generation of the required PMKs locally for
FT-PSK. Additionally, PMK-R0 is not stored (and thus pushed) for FT-PSK.

So for FT-PSK networks, no configuration of inter-AP communication is
needed anymore when using ft_psk_generate_local=1 configuration. The
default behavior (ft_psk_generate_local=0) remains to use the pull/push
protocol.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-10-09 11:57:56 +03:00
Jouni Malinen
2462f347bc Change version number to v2.6 for the release
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-10-02 21:51:11 +03:00
Jouni Malinen
61bcc85398 Update ChangeLog files for v2.6
This adds a summary of new changes since the last update.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-09-25 21:12:11 +03:00
Denton Gentry
04059ab844 Passive Client Taxonomy
Implement the signature mechanism described in the paper
"Passive Taxonomy of Wifi Clients using MLME Frame Contents"
published by Denton Gentry and Avery Pennarun.

http://research.google.com/pubs/pub45429.html
https://arxiv.org/abs/1608.01725

This involves:
1. Add a CONFIG_TAXONOMY compile option. Enabling taxonomy incurs
   a memory overhead of up to several kilobytes per associated
   station.
2. If enabled, store the Probe Request and (Re)Associate Request frame in
   struct sta_info.
3. Implement code to extract the ID of each Information Element,
   plus selected fields and bitmasks from certain IEs, into a
   descriptive text string. This is done in a new source file,
   src/ap/taxonomy.c.
4. Implement a "signature qq:rr:ss:tt:uu:vv" command
   in hostapd_cli to retrieve the signature.

Signatures take the form of a text string. For example, a signature
for the Nexus 5X is:
  wifi4|probe:0,1,127,45,191,htcap:01ef,htagg:03,htmcs:0000ffff,vhtcap:338061b2,
  vhtrxmcs:030cfffa,vhttxmcs:030cfffa,extcap:00000a0201000040|assoc:0,1,48,45,
  221(0050f2,2),191,127,htcap:01ef,htagg:03,htmcs:0000ffff,vhtcap:339071b2,
  vhtrxmcs:030cfffa,vhttxmcs:030cfffa,extcap:0000000000000040

Signed-off-by: dgentry@google.com (Denton Gentry)
Signed-off-by: denny@geekhold.com (Denton Gentry)
Signed-off-by: rofrankel@google.com (Richard Frankel)
Signed-off-by: richard@frankel.tv (Richard Frankel)
2016-09-22 00:45:24 +03:00
Lior David
faecb39236 hostapd: Allow FTM functionality to be published
Add configuration options that control publishing of fine timing
measurement (FTM) responder and initiator functionality via bits 70, 71
of Extended Capabilities element. Typically, FTM functionality is
controlled by a location framework outside hostapd. When framework is
activated, it will use hostapd to configure the AP to publish the FTM
functionality. See IEEE P802.11-REVmc/D7.0, 9.4.2.27.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-09-05 21:23:07 +03:00
Tamizh chelvam
fc72a48a63 hostapd: Use stations nsts capability in (Re)Association Response frame
Some deployed stations incorrectly consider nsts capability in
(Re)Association Response frame as required capability instead of maximum
capability and if it is greater than station's capability then beamform
will not happen in uplink traffic.

This commit adds support for an optional workaround to use station's
nsts capability in (Re)Association Response frame if the station's nsts
is less than AP by using the use_sta_nsts=1 configuration parameter.
This configuration is introduced in this commit and it is disabled by
default.

Signed-off-by: Tamizh chelvam <c_traja@qti.qualcomm.com>
2016-09-05 21:14:40 +03:00
Jouni Malinen
30e0745bf7 Fix TRACK_STA_LIST before BSS enabled
This hostapd control interface command could hit a NULL pointer
dereference if issued before the BSS was enabled.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-08-19 16:26:48 +03:00
Christopher Wiley
9d5d1c5dd2 Add init fragment for hostapd on Android
This fragment defines how the Android init system should start hostapd
as a standalone service. Previously, hostapd was fork/exec'd from
Android's netd. This left hostapd with some dangling file descriptors
and a process parent minimally interested in acting as init for child
processes.

Signed-off-by: Christopher Wiley <wiley@google.com>
2016-08-18 10:50:59 +03:00
Felix Fietkau
79931efa0d hostapd: Fix parsing the das_client option
The musl implementation of inet_aton() returns an error if there are any
characters left after the IP address. When parsing the das_client, split
the string at the whitespace separator to be able to parse the address
successfully.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-08-13 10:48:28 +03:00
Nick Lowe
42d30e9ea0 Add a require_message_authenticator configuration option
This can be used to mandate the presence of the Message-Authenticator
attribute on CoA/Disconnect-Request packets.

Signed-off-by: Nick Lowe <nick.lowe@lugatech.com>
2016-08-08 00:36:17 +03:00
Jouni Malinen
ac81b3948b cli: Share a common tokenize_cmd() implementation
wpa_cli and hostapd_cli had identical copies of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:46:39 +03:00
Jouni Malinen
980afcce53 cli: Share a common write_cmd() implementation
wpa_cli and hostapd_cli had identical copies of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:41:56 +03:00
Jouni Malinen
fcc84b48b2 cli: Share a common get_cmd_arg_num() implementation
wpa_cli and hostapd_cli had identical copies of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:39:56 +03:00
Jouni Malinen
e55df99ee6 Share a single str_starts() implementation
No need to define this as a static function in multiple files.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:38:21 +03:00
Mikael Kanstrup
23c130e9b7 Use a common license string for hostapd_cli and wpa_cli
Move the license strings for hostapd_cli and wpa_cli to common.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:34:25 +03:00
Mikael Kanstrup
b90c13d934 hostapd_cli: Completion for interface command
Implement command completion for interface command

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:33:23 +03:00
Mikael Kanstrup
8b73c6aa11 hostapd_cli: Completion for disassociate and deauthenticate
Command completion routine for disassociate and deauthenticate
commands implemented. Tracks AP-STA-CONNECTED/AP-STA-DISCONNECTED
events for easy station MAC address lookup.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:29:19 +03:00
Mikael Kanstrup
1cef253aab hostapd_cli: Implement event handler
Add an empty event handler in preparation for additional command
completion routines that will need to dynamically build parameters
based on events received.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:28:54 +03:00
Mikael Kanstrup
977c0796f9 Move parts of wpa_cli to a new common file
In preparation for adding further command completion support
to hostapd_cli move some cli related utility functions out of
wpa_cli into a new common cli file.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:25:58 +03:00
Mikael Kanstrup
6cad0bff06 hostapd_cli: Add completion for help command
Implement command completion support for help command.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:18:07 +03:00
Mikael Kanstrup
01938838b5 hostapd_cli: Replace static usage string with print_help() function
Replace the static commands usage string with a print_help() function
that reads commands and help text from the array of defined cli
commands.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:17:37 +03:00
Mikael Kanstrup
1f927cd4cf hostapd_cli: Add command completion support
Add command completion support for hostapd_cli. Only completion
for available commands and basic building blocks in preparation for
per command parameter completion.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 11:32:59 +03:00
Erik Ljungberg
4d7aab78bd Make driver flags available through control interface
This shows the current set of driver flags in wpa_cli and hostapd_cli.

Signed-off-by: Erik Ljungberg <erik.ljungberg@sonymobile.com>
2016-07-23 20:46:20 +03:00
Jouni Malinen
f367c08dd5 Mark internal functions static
These functions are not called outside this file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-24 19:02:58 +03:00
Jouni Malinen
50a17a76e1 tests: Declare module test functions in a header file
This gets rid of number of warnings from sparse.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 18:26:09 +03:00
Jouni Malinen
0e672b89e7 trace: Define externs in a header file
This gets rid of some unnecessary strace warnings from test builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 13:28:54 +03:00
Tim Kourt
31d3692fe5 hostapd: Add comment about '-i' parameter in hostapd.conf
Signed-off-by: Tim Kourt <tim.a.kourt@linux.intel.com>
2016-06-13 01:16:20 +03:00
Tim Kourt
40f6282aed hostapd: Accept interface names as a command line parameter
This introduces an optinal command line parameter '-i' to override the
value of the 'interface' attribute in hostapd.conf files. This change
enables the reuse of the configuration files for the concurrent
instances of hostapd. An ability to dynamically assign the interface
names simplifies the usages of hostapd service in the automated
emulations of the wireless environments.

Signed-off-by: Tim Kourt <tim.a.kourt@linux.intel.com>
2016-06-13 01:16:20 +03:00
Jouni Malinen
cc27c8e680 hostapd: Fix early init failure path
eloop deinit calls could trigger segmentation fault if the early error
path is hit before eloop_init() gets called.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-06-13 00:37:23 +03:00
Jouni Malinen
8359472589 hostapd Make GAS Address3 field selection behavior configurable
gas_address3=1 can now be used to force hostapd to use the IEEE 802.11
standards compliant Address 3 field value (Wildcard BSSID when not
associated) even if the GAS request uses non-compliant address (AP
BSSID).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-10 22:13:37 +03:00
Kanchanapally, Vidyullatha
cc9a2575ca nl80211: Use extended capabilities per interface type
This adds the necessary changes to support extraction and use of the
extended capabilities specified per interface type (a recent
cfg80211/nl80211 extension). If that information is available,
per-interface values will be used to override the global per-radio
value.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-31 21:35:54 +03:00
Jouni Malinen
a1703947b1 Update ChangeLog files for v2.6
This adds a summary of changes since the v2.5 release.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-05-21 20:26:56 +03:00
Jouni Malinen
4ac33989a6 Use a shared helper function for parsing hostapd.conf IEs
wpabuf_parse_bin() can be used to take care of parsing a hexstring to a
wpabuf and a shared helper function can take care of clearing the
previous value when empty string is used.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-20 13:19:08 +03:00
Bala Krishna Bhamidipati
a911227061 Add assocresp_elements parameter for hostapd
This new parameter allows hostapd to add Vendor Specific elements into
(Re)Association Response frames similarly to the way vendor_elements
parameter can be used for Beacon and Probe Response frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-20 13:12:50 +03:00
David Spinadel
220754c553 hostapd: Add FTM range request
Add FTM range request via RRM. The AP sends Radio measurement request
with FTM range request as a request for the receiving STA to send FTM
requests to the given list of APs. The neighbor report part of the
request is taken from the neighbor database.

The control interface command is:

REQ_RANGE <dst addr> <rand_int> <min_ap> <responder> [<responder>..]

dst addr: MAC address of an associated STA
rand_int: Randomization Interval (0..65535) in TUs
min_ap: Minimum AP Count (1..15); minimum number of requested FTM ranges
	between the associated STA and the listed APs
responder: List of BSSIDs for neighboring APs for which a measurement
	is requested

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
David Spinadel
f4f185a224 hostapd: Add LCI request
Add a hostapd control interface command REQ_LCI to request LCI from an
associated station using radio measurement.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
David Spinadel
2572df34b2 hostapd: Handle Neighbor Report Request frame
Process Neighbor Report Request frame and send Neighbor Report Response
frame based on the configured neighbor report data.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:07 +03:00
David Spinadel
9b4b226426 hostapd: Add a database of neighboring APs
Add a configurable neighbor database that includes the content of
Nighbor Report element, LCI and Location Civic subelements and SSID.

All parameters for a neighbor must be updated at once; Neighbor Report
element and SSID are mandatory, LCI and civic are optional. The age of
LCI is set to the time of neighbor update.

The control interface API is:
SET_NEIGHBOR <BSSID> <ssid=SSID> <nr=data> [lci=<data>] [civic=<data>]

To delete a neighbor use:
REMOVE_NEIGHBOR <BSSID> <SSID>

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:40 +03:00
David Spinadel
010182120d hostapd: Extend the configuration of RRM capabilities
Extend the radio_measurements parameter to save all the supported
RRM capabilities as it's used in RM enabled capabilities element.

Make this parameter not directly configurable via config file (though,
keep the radio_measurements parameter for some time for backwards
compatibility). Instead, add a configuration option to enable neighbor
report via radio measurements. Other features can be added later as
well.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:39 +03:00
David Spinadel
9d955f751e utils: Rename hostapd_parse_bin to wpabuf_parse_bin and move it
Make the function available as part of the wpabuf API.
Use this renamed function where possible.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-09 11:23:36 +03:00
David Spinadel
74e982d8d7 hostapd: Set LCI and Location Civic information in configuration
Enable configuration of LCI and location civic information in
hostapd.conf.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-09 11:18:55 +03:00
Jouni Malinen
1854eeca19 Add POLL_STA command to check connectivity in AP mode
The hostapd "POLL_STA <addr>" control interface command can be used to
check whether an associated station ACKs a QoS Data frame. The received
ACK for such a frame is reported as an event message ("AP-STA-POLL-OK
<addr>").

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-09 00:30:49 +03:00
Jouni Malinen
795abc8e0a Drop USE_KERNEL_HEADERS define
This was only used for providing an option to use linux/if_packet.h
instgead of netpacket/packet.h in src/ap/iapp.c. However,
netpacket/packet.h is nowadays commonly available and hostapd already
depends on it through src/l2_packet/l2_packet_linux.c, so there is no
need to continue to provide this option for the kernel header.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-26 11:29:53 +02:00
Jouni Malinen
7c03c08229 vlan: Move ifconfig helpers to a separate file
This removes final ioctl() use within vlan_init.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-25 17:56:07 +02:00
Jouni Malinen
59d6390440 vlan: Move CONFIG_FULL_DYNAMIC_VLAN functionality into a separate file
This cleans up vlan_init.c by removing number of C pre-processor
dependencies.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-25 17:55:40 +02:00
Jouni Malinen
84d6755108 vlan: Clean up netlink vs. ioctl API implementation
Move the ioctl-based VLAN implementation to a separate file to avoid
need for conditional blocks within vlan_ioctl.c. This removes the
internal CONFIG_VLAN_NETLINK define, i.e., this is now used only in
build configuration (.config) to select whether to include the
vlan_util.c (netlink) or vlan_ioctl.c (ioctl) implementation of the
functions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-25 17:24:20 +02:00
Roy Marples
45e3fc72c6 Find correct driver for interface additions/removals
Interface additions/removals are not guaranteed to be for the driver
listening to the kernel events. As such, send the events to
wpa_supplicant_event_global() which can then pick the correct interface
registered with wpa_supplicant to send the event to.

Signed-off-by: Roy Marples <roy@marples.name>
2016-03-22 17:41:37 +02:00
Jouni Malinen
24bce46e9c FST: Fix a compiler warning
FST_MAX_PRIO_VALUE is unsigned (u32) and some gcc versions warning about
comparisong to long int val at least on 32-bit builds. Get rid of this
warning by type casesing val to unsigned long int after having verified
that it is positive.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-20 21:38:45 +02:00
Masashi Honma
4c522c7798 PMKSA: Flush AP/mesh PMKSA cache by PMKSA_FLUSH command
This extends the wpa_supplicant PMKSA_FLUSH control interface command to
allow the PMKSA list from the authenticator side to be flushed for AP
and mesh mode. In addition, this adds a hostapd PMKSA_FLUSH control
interface command to flush the PMKSA entries.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:37:53 +02:00
Masashi Honma
b8daac18a4 PMKSA: Show AP/mesh PMKSA list in PMKSA command
This extends the wpa_supplicant PMKSA control interface command to allow
the PMKSA list from the authenticator side to be listed for AP and mesh
mode. In addition, this adds a hostapd PMKSA control interface command
to show the same list for the AP case.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:37:53 +02:00
Eliad Peller
2940bf669a hostapd: Use ifname of the current context in debug messages
In case of multiple BSS configuration, return the current interface
name, instead of the first one.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2016-03-06 20:01:15 +02:00
Eliad Peller
6448e06415 hostapd: Allow use of driver-generated interface addresses
Add a new 'use_driver_iface_addr' configuration parameter to allow use
of the default interface address generated by the driver on interface
creation. This can be useful when specific MAC addresses were allocated
to the device and we want to use them for multi-BSS operation.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2016-03-06 20:00:40 +02:00
Janusz Dziedzic
3e67171846 hostapd: Add global TERMINATE command
This will terminate the hostapd process.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:50 +02:00
Janusz Dziedzic
618f5d01b0 hostapd: Add INTERFACES ctrl_iface command
Return a list of the available interfaces (the main BSS) and optionally
with ctrl_iface when the optional "ctrl" parameter is included. This is
useful when using UDP ctrl_iface and add interfaces using the ADD
command. After that we need to know which UDP port was assigned for the
control interface for the added interface.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:50 +02:00
Janusz Dziedzic
180e5b96c3 hostapd: Update ctrl_interface for UDP to include the selected port
Set up the real ctrl_interface for UDP after having selected the port.
This is in format: udp:<port_no>. This is needed to get accurate
interface <-> udp_port mapping.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:49 +02:00
Janusz Dziedzic
b9066c638a hostapd: Allow UDP ctrl_iface configuration to set the UDP port
This allows the UDP port to be set for the per-interface and global
control interfaces. The format is: udp:<port_no>

For example:
hostapd -ddt -g udp:8888

And in the configuration file:
ctrl_interface=udp:8877

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:43 +02:00
Janusz Dziedzic
56885eecf4 hostapd: Add UDP support for ctrl_iface
Add UDP support for ctrl_iface:

New config option could be set:
CONFIG_CTRL_IFACE=udp
CONFIG_CTRL_IFACE=udp-remote
CONFIG_CTRL_IFACE=udp6
CONFIG_CTRL_IFACE=udp6-remote

And hostapd_cli usage:
hostapd_cli -i localhost:8877

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:37 +02:00
Janusz Dziedzic
acf57fae76 ctrl_iface_common: Use sockaddr_storage instead of sockaddr_un
This is a step towards allowing UDP sockets to be used with the common
implementation.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:15:05 +02:00
Janusz Dziedzic
89b781bc89 hostapd: Use common functions for ctrl_iface
Use the common functions, structures when UNIX socket ctrl_iface used.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:15:05 +02:00
Adam Langley
8f38eed628 Android: Remove superfluous OpenSSL include paths
The libcrypto and libssl modules (and their respective static and host
versions) use LOCAL_EXPORT_C_INCLUDE_DIRS thus just including the module
is sufficient.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2016-03-03 16:27:10 +02:00
Jouni Malinen
251953bcb6 Document nas_identifier requirements for RADIUS accounting
nas_identifier needs to be set to a unique value for RADIUS accounting
to work properly. This needs to be unique for each BSS.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-28 21:19:14 +02:00
Michael Braun
d48d1b88d0 FT: Use BSSID as r1_key_holder if no value is configured
r1_key_holder is an identifier that was always set to zero if unless
configured before.

See 11.6.1.7.4 of IEEE Std 802.11-2012 which reads
 "R1KH-ID is a MAC address of the holder of the PMK-R1 in the
  Authenticator of the AP"
See 12.2.2 of IEEE Std 802.11-2012 which reads
 "Each R0KH-ID and R1KH-ID is assumed to be expressed as a unique
  identifier within the mobility domain."
 "The R1KH-ID shall be set to a MAC address of the physical entity
  that stores the PMK-R1 ..."

Defaulting this to BSSID is a more reasonable value since we have not
rejected the missing r1_key_holder as invalid configuration.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 17:56:42 +02:00
Dedy Lansky
12605642b3 hostapd_cli: Add support for RAW command
Same as for wpa_cli, RAW command is a passthrough to hostapd control
interface.

Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
2016-02-22 19:53:05 +02:00
Jouni Malinen
6332aaf3b2 MBO: Track STA cellular data capability from association request
This makes hostapd parse the MBO attribute in (Re)Association Request
frame and track the cellular data capability (mbo_cell_capa=<val> in STA
control interface command).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-22 19:53:05 +02:00
Avraham Stern
c0e2a172a7 hostapd: Add MBO IE to BSS Transition Management Request frame
Add an option to add MBO IE to BSS Transition Management Request frame.
The MBO IE includes the transition reason code, cellular data connection
preference, and, if the disassoc imminent bit is set, it may also
include re-association retry delay. Otherwise, the re-association retry
delay should be set to zero.

The additional BSS_TM_REQ argument uses the following format:
mbo=<reason>:<reassoc delay>:<cell pref>
reason: 0-9
reassoc delay: 0-65535 (seconds; 0 = disabled)
cell pref: 0, 1, 255

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Avraham Stern
fb9a1c3e28 hostapd: Add MBO IE to Beacon, Probe Response, Association Response
Add MBO IE with AP capability attribute to Beacon, Probe Response, and
(Re)Association Response frames to indicate the AP supports MBO.

Add option to add Association Disallowed attribute to Beacon, Probe
Response, and (Re)Association Response frames. Usage:

SET mbo_assoc_disallow <reason code>

Valid reason code values are between 1-5. Setting the reason code to
0 will remove the Association Disallowed attribute from the MBO IE
and will allow new associations.

MBO functionality is enabled by setting "mbo=1" in the config file.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Roy Marples
640b0b933a ctype functions require an unsigned char
Ensure that characters are represented as unsigned char when using
isblank() and isspace(). These function take in a "int c" argument, but
it needs to be unsigned for the cases where EOF is not indicated.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-18 17:39:00 +02:00
Roy Marples
634e2e29d6 Add CONFIG_ELOOP_KQUEUE to defconfig
Signed-off-by: Roy Marples <roy@marples.name>
2016-02-18 17:02:13 +02:00
Michael Braun
8be640b780 VLAN: Add per-STA vif option
This allows the stations to be assigned to their own vif. It does not
need dynamic_vlan to be set. Make hostapd call ap_sta_set_vlan even if
!vlan_desc.notempty, so vlan_id can be assigned regardless.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
1889af2e0f VLAN: Separate station grouping and uplink configuration
Separate uplink configuration (IEEE 802.1q VID) and grouping of stations
into AP_VLAN interfaces.

The int vlan_id will continue to identify the AP_VLAN interface the
station should be assigned to. Each AP_VLAN interface corresponds to an
instance of struct hostapd_vlan that is uniquely identified by int
vlan_id within an BSS.

New: Each station and struct hostapd_vlan holds a struct
vlan_description vlan_desc member that describes the uplink
configuration requested. Currently this is just an int untagged IEEE
802.1q VID, but can be extended to tagged VLANs and other settings
easily.

When the station was about to be assigned its vlan_id, vlan_desc and
vlan_id will now be set simultaneously by ap_sta_set_vlan(). So
sta->vlan_id can still be tested for whether the station needs to be
moved to an AP_VLAN interface.

To ease addition of tagged VLAN support, a member notempty is added to
struct vlan_description. Is is set to 1 if an untagged or tagged VLAN
assignment is requested and needs to be validated. The inverted form
allows os_zalloc() to initialize an empty description.

Though not depended on by the code, vlan_id assignment ensures:
  * vlan_id = 0 will continue to mean no AP_VLAN interface
  * vlan_id < 4096 will continue to mean vlan_id = untagged vlan id
    with no per_sta_vif and no extra tagged vlan.
  * vlan_id > 4096 will be used for per_sta_vif and/or tagged vlans.

This way struct wpa_group and drivers API do not need to be changed in
order to implement tagged VLANs or per_sta_vif support.

DYNAMIC_VLAN_* will refer to (struct vlan_description).notempty only,
thus grouping of the stations for per_sta_vif can be used with
DYNAMIC_VLAN_DISABLED, but not with CONFIG_NO_VLAN, as struct
hostapd_vlan is still used to manage AP_VLAN interfaces.

MAX_VLAN_ID will be checked in hostapd_vlan_valid and during setup of
VLAN interfaces and refer to IEEE 802.1q VID. VLAN_ID_WILDCARD will
continue to refer to int vlan_id.

Renaming vlan_id to vlan_desc when type changed from int to struct
vlan_description was avoided when vlan_id was also used in a way that
did not depend on its type (for example, when passed to another
function).

Output of "VLAN ID %d" continues to refer to int vlan_id, while "VLAN
%d" will refer to untagged IEEE 802.1q VID.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:11 +02:00
Roy Marples
f9982b3212 Implement kqueue(2) support via CONFIG_ELOOP_KQUEUE
NOTE: kqueue has to be closed and re-build after forking. epoll *should*
do the same, but it seems that wpa_supplicant doesn't need it at least.

I have re-worked a little bit of the epoll code (moved into a similar
kqueue function) so it's trivial to requeue epoll if needed in the
future.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-07 18:09:19 +02:00
Roy Marples
2e69bdd16a eloop: Add eloop_sock_requeue()
This function can be used to re-build eloop socket tables after forking
for eloop implementations that need this.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-07 12:38:04 +02:00
Jouni Malinen
2da4a56f22 Add more hostapd.conf documentation for hw_mode with HT/VHT
Try to make it more obvious that hw_mode=a needs to be used with HT and
VHT when using the 5 GHz band.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-01-06 12:50:56 +02:00
Jouni Malinen
15c5606758 Update copyright notices for the new year 2016
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-01-01 13:42:04 +02:00
Jouni Malinen
f98674aa37 Clone default LIBS value to LIBS_* for other tools
If LIBS is set with some global build system defaults, clone those for
LIBS_c, LIBS_h, LIBS_n, and LIBS_p to cover wpa_cli, wpa_passphrase,
hostapd_cli, hlr_auc_gw, and nt_password_hash as well.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-28 17:21:08 +02:00
Jouni Malinen
5addb0df59 Server configuration for OCSP stapling with ocsp_multi (RFC 6961)
This adds a new hostapd configuration parameter
ocsp_stapling_response_multi that can be used similarly to the existing
ocsp_stapling_response, but for the purpose of providing multiple cached
OCSP responses. This commit adds only the configuration parameter, but
does not yet add support for this mechanism with any of the supported
TLS implementations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-22 19:42:07 +02:00
Jouni Malinen
0fc5707dde hlr_auc_gw: Simplify string parsers with str_token()
The helper function allows these string parsers to be made much simpler.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-18 20:13:39 +02:00
Jouni Malinen
d67e63d5a0 hlr_auc_gw: Fix a typo in an error message
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-18 19:56:21 +02:00
Jouni Malinen
59e71209f5 hlr_auc_gw: Remove unnecessary assignment
The pos variable is not used after the final parsed item, so no need to
set it here.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-18 19:55:01 +02:00
Matt Woods
7b991b47eb Use proper build config for parsing proxy_arp
In the definition of struct hostapd_bss_config, proxy_arp isn't affected
by the macro CONFIG_HS20. In addition, proxy_arp is not described in the
section of Hotspot 2.0 in the file hostapd.conf. The item proxy_arp
should be decided its action area by the macro CONFIG_PROXYARP which is
used to select whether the needed function gets included in the build.

Signed-off-by: Matt Woods <matt.woods@aliyun.com>
2015-12-05 21:03:00 +02:00
Jouni Malinen
213e158ca8 BoringSSL: Move OCSP implementation into a separate file
This makes it easier to share the OCSP implementation needed for
BoringSSL outside tls_openssl.c. For now, this is mainly for
http_curl.c.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-04 20:08:31 +02:00
Pali Rohár
6bb6a9ce29 Add SHA384 and SHA512 implementations from LibTomCrypt library
These will be used with the internal TLS implementation to extend hash
algorithm support for new certificates and TLS v1.2.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
2015-11-29 18:19:32 +02:00
Frederic Leroy
7b0f5500b0 eap_sim_db: Implement eap_sim_db_expire_pending()
Expire pending DB request for EAP-SIM/AKA/AKA'. Timeout defaults to 1
second and is user configurable in hostapd.conf (eap_sim_db_timeout).

Signed-off-by: Frederic Leroy <frederic.leroy@b-com.com>
2015-10-31 16:28:16 +02:00
Matthias May
95be79f1f8 Allow -1 as value to disable frag_threshold
To be consistent with the internal representation of how to disable
framentation, allow -1 as a value to disable it in configuration.

Signed-off-by: Matthias May <matthias.may@neratec.com>
2015-10-28 20:53:15 +02:00
Matthias May
bc50bb0ada Extend the range of values for the RTS threshold
Since we have HT rates the maximum framesize is no longer 2346. The
usual maximum size of an A-MPDU is 65535. To disable RTS, the value -1
is already internally used. Allow it in the configuration parameter.

Signed-off-by: Matthias May <matthias.may@neratec.com>
2015-10-28 20:53:15 +02:00
Srinivasa Duvvuri
053693d266 hostapd: Add feature to start all interfaces at the same time in sync
When multiple interfaces across mutiple radios are started using a
single instance of hostapd, they all come up at different times
depending upon how long the ACS and HT scan take on each radio. This
will result in stations (that already have the AP profile) associating
with the first interfaces that comes up. For example in a dual band
radio case (2G and 5G) with ACS enabled, 2G always comes up first
because the ACS scan takes less time on 2G and this results in all
stations associating with the 2G interface first.

This feature brings up all the interfaces at the same time. The list of
interfaces specified via hostapd.conf files on the command line are all
marked as sync interfaces. All the interfaces are synchronized in
hostapd_setup_interface_complete().

This feature is turned on with '-S' commmand line option.

Signed-off-by: Srinivasa Duvvuri <sduvvuri@chromium.org>
2015-10-28 19:47:17 +02:00
Jouni Malinen
9b7a1bd7ed Option to reduce Probe Response frame responses during max STA
The new hostapd configuration parameter no_probe_resp_if_max_sta=1 can
be used to request hostapd not to reply to broadcast Probe Request
frames from unassociated STA if there is no room for additional stations
(max_num_sta). This can be used to discourage a STA from trying to
associate with this AP if the association would be rejected due to
maximum STA limit.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-17 19:30:49 +03:00
Jouni Malinen
ca33a5e895 Add "git describe" based version string postfix
If hostapd or wpa_supplicant is built from a git repository, add a
VERSION_STR postfix from the current git branch state. This is from "git
describe --dirty=+". VERSION_STR will thus look something like
"2.6-devel-hostap_2_5-132-g4363c0d+" for development builds from a
modified repository.

This behavior is enabled automatically if a build within git repository
is detected (based on ../.git existing). This can be disabled with
CONFIG_NO_GITVER=y in wpa_supplicant/.config and hostapd/.config.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-16 22:20:55 +03:00
Jouni Malinen
ef50e41028 Increase the maximum hostapd.conf line length to 4096 bytes
It was already possible to use longer values through the control
interface SET command, but the configuration file parser was still
limited to 512 byte lines. Increase this to 4096 bytes since some of the
configuration parameters (e.g., anqp_elem) can be longer.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-08 12:10:24 +03:00
Jouni Malinen
695dbbea88 Interworking: Add support for configuring arbitrary ANQP-elements
The new hostapd configuration parameter anqp_elem can now be used to
configure arbitrary ANQP-elements for the GAS/ANQP server. In addition
to supporting new elements, this can be used to override previously
supported elements if some special values are needed (mainly for testing
purposes).

The parameter uses following format:
anqp_elem=<InfoID>:<hexdump of payload>

For example, AP Geospatial Location ANQP-element with unknown location:
anqp_elem=265:0000
and AP Civic Location ANQP-element with unknown location:
anqp_elem=266:000000

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-07 17:07:21 +03:00
Maneesh Jain
234a17cc13 Fix couple of typos in hostapd.conf file
Signed-off-by: Maneesh Jain <maneesh.jain@samsung.com>
2015-10-06 23:10:17 +03:00
Johannes Berg
2b6e121676 hostapd: Add testing option to use only ECSA
Some APs don't include a CSA IE when an ECSA IE is generated,
and mac80211 used to fail following their channel switch. Add
a testing option to hostapd to allow reproducing the behavior.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-03 21:37:17 +03:00
Jouni Malinen
b658547dd5 nl80211: Add build option for QCA vendor extensions
This allows the binary sizes to be reduced if no support for nl80211
vendor extensions are needed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-01 12:45:27 +03:00
Jouni Malinen
49c36b708e Add ChangeLog entries for v2.5
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-09-27 22:02:05 +03:00
Jouni Malinen
0e2412d086 Add option to reject authentication on 2.4 GHz from dualband STA
The new no_auth_if_seen_on=<ifname> parameter can now be used to
configure hostapd to reject authentication from a station that was seen
on another radio.

This can be used with enabled track_sta_max_num configuration on another
interface controlled by the same hostapd process to reject
authentication attempts from a station that has been detected to be
capable of operating on another band, e.g., to try to reduce likelihood
of the station selecting a 2.4 GHz BSS when the AP operates both a 2.4
GHz and 5 GHz BSS concurrently.

Note: Enabling this can cause connectivity issues and increase latency for
connecting with the AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-09-05 19:11:02 +03:00
Jouni Malinen
964f64e2ee Add option to ignore Probe Request frames on 2.4 GHz from dualband STA
The new no_probe_resp_if_seen_on=<ifname> parameter can now be used to
configure hostapd to not reply to group-addressed Probe Request from a
station that was seen on another radio.

This can be used with enabled track_sta_max_num configuration on another
interface controlled by the same hostapd process to restrict Probe
Request frame handling from replying to group-addressed Probe Request
frames from a station that has been detected to be capable of operating
on another band, e.g., to try to reduce likelihood of the station
selecting a 2.4 GHz BSS when the AP operates both a 2.4 GHz and 5 GHz
BSS concurrently.

Note: Enabling this can cause connectivity issues and increase latency
for discovering the AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-09-05 17:53:15 +03:00
Jouni Malinen
a65a9b8d67 hostapd: Add mechanism to track unconnected stations
hostapd can now be configured to track unconnected stations based on
Probe Request frames seen from them. This can be used, e.g., to detect
dualband capable station before they have associated. Such information
could then be used to provide guidance on which colocated BSS to use in
case of a dualband AP that operates concurrently on multiple bands under
the control of a single hostapd process.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-09-05 17:11:11 +03:00
Manikandan Mohan
4ae7120919 Allow wpa_cli/hostapd_cli client socket directory to be specified
This adds a new helper function wpa_ctrl_open2() that can be used
instead of wpa_ctrl_open() to override the default client socket
directory. Add optional -s<directory path> argument to hostapd_cli and
wpa_cli to allow the client socket directory to be specified.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-09-01 11:17:43 +03:00
Jouni Malinen
d9c807cab1 Fix key derivation for Suite B 192-bit AKM to use SHA384
While the EAPOL-Key MIC derivation was already changed from SHA256 to
SHA384 for the Suite B 192-bit AKM, KDF had not been updated similarly.
Fix this by using HMAC-SHA384 instead of HMAC-SHA256 when deriving PTK
from PMK when using the Suite B 192-bit AKM.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-27 20:42:14 +03:00
Jouni Malinen
681e199dfb EAP server: Add tls_session_lifetime configuration
This new hostapd configuration parameter can be used to enable TLS
session resumption. This commit adds the configuration parameter through
the configuration system and RADIUS/EAPOL/EAP server components. The
actual changes to enable session caching will be addressed in followup
commits.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-24 02:29:30 +03:00
Jouni Malinen
137b293963 Remove unnecessary NULL check from LOG_LEVEL handler
cmd cannot be NULL here, so there is no need to check it before calling
os_strlen().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-22 00:22:12 +03:00
Jouni Malinen
bc02843e75 hostapd: Add testing option to override own WPA/RSN IE(s)
This allows the new own_ie_override=<hexdump> configuration parameter to
be used to replace the normally generated WPA/RSN IE(s) for testing
purposes in CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-08 18:18:03 +03:00
Srinivas Dasari
5c4f0511a2 hostapd: Add support to configure debug log level at runtime
Add support to read/configure log_level using hostapd control interface
LOG_LEVEL command similarly to what was already supported in
wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-03 17:50:09 +03:00
Jouni Malinen
7cb53ded11 Add build option to remove all internal RC4 uses
The new CONFIG_NO_RC4=y build option can be used to remove all internal
hostapd and wpa_supplicant uses of RC4. It should be noted that external
uses (e.g., within a TLS library) do not get disabled when doing this.

This removes capability of supporting WPA/TKIP, dynamic WEP keys with
IEEE 802.1X, WEP shared key authentication, and MSCHAPv2 password
changes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
6ee66b4251 OpenSSL: Add CONFIG_TLS_ADD_DL=y build option for hostapd
This behaves similarly to the same option in wpa_supplicant, i.e., adds
-ldl when linking in libcrypto from OpenSSL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:18 +03:00
Jouni Malinen
16bc3b8935 OpenSSL: Add SHA256 support in openssl_tls_prf() for TLSv1.2
This is needed when enabling TLSv1.2 support for EAP-FAST since the
SSL_export_keying_material() call does not support the needed parameters
for TLS PRF and the external-to-OpenSSL PRF needs to be used instead.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:17 +03:00
Jouni Malinen
ff7a4bd13f FST: Do not replace previous attachment
hapd->iface->fst must not be overridden if it is already pointing to FST
instance. Without this, duplicated FST-ATTACH could result in memory
leak and process termination.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-25 19:52:27 +03:00
Jouni Malinen
ceb8a79c33 FST: Use -EINVAL instead of EINVAL as return value
This is more consistent with other error cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-25 19:50:43 +03:00
Jouni Malinen
de01710b08 hostapd: Add build options for selecting eloop type
This adds CONFIG_ELOOP_POLL=y and CONFIG_ELOOP_EPOLL=y options to
hostapd build options similarly to how these were implemented for
wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-23 18:48:41 +03:00
Jouni Malinen
63e169e149 hostapd: Mark config parameter name const
The functions parsing configuration parameters do not modify the name of
the parameter, so mark that function argument constant. In theory, the
value should also be const, but at least for now, number of the parser
functions end up modifying this to simplify parsing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:56:19 +03:00
Anton Nayshtut
748febf344 hostapd: Add DUP_NETWORK global control interface command
This adds a new global control interface command DUP_NETWORK with the
following syntax:

DUP_NETWORK src_ifname dst_ifname param

The currently supported parameters:
  wpa
  wpa_key_mgmt
  wpa_pairwise
  rsn_pairwise
  wpa_passphrase
  wpa_psk

The specified configuration parameter is copied from the source
interface to the destination interface. The main use for this is to
allow cloning of security configuration without having to expose the
keys from the hostapd process.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:42:16 +03:00
Anton Nayshtut
c497a024a2 hostapd: Introduce hostapd_ctrl_iface_get_key_mgmt()
This function will be used in DUP_NETWORK command implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:33:21 +03:00
Anton Nayshtut
b328145296 hostapd: Introduce hostapd_interfaces_get_hapd()
This function will be used in DUP_NETWORK command implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:24:36 +03:00
Jouni Malinen
3188aabaf1 Add shared periodic cleanup function for AP mode
This new mechanism can be used to combine multiple periodic AP
(including P2P GO) task into a single eloop timeout to minimize number
of wakeups for the process. hostapd gets its own periodic caller and
wpa_supplicant uses the previously added timer to trigger these calls.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-20 13:33:30 +03:00